D33132211231323132313232332313232233132313232213331323123232311   >>    D3313221123132313231323233231323223313231323221333132312323231   <<    D33132211231323132313232332313232233132313232213331323123232313   >>      D33132211231323132313232332313232233132313232213331323123232312   >>